import random
sushu=(2,3,5,7)
list=[0]*20
for i in range(0,20):
    list[i]=random.randint(1000,5000)
    for j in range(0, len(sushu)):
        if list[i]%sushu[j]!=0:
            print("{}不能被10以内素数整除".format(list[i]))
            break

